Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Why Choose the EMAS B131SL20Y EMAS B SELECTOR SWITCH ILLUMINATED 2NO STABLE WITH B3 CONTACT BLOCK (0-1) GREEN?
£9.74
The EMAS B131SL20Y is an illuminated maintained selector switch from the EMAS B Series Plastic range, designed for industrial control panels, automation equipment, and machinery applications. Featuring a 0-I 60° selector mechanism, green illuminated actuator, and 2NO contact configuration, the B131SL20Y provides reliable switching performance with clear visual status indication.
Designed for standard 22mm panel installation, the EMAS B131SL20Y includes a Ba9S lampholder for illumination, AgNi contact material, and durable non-flammable V0 PA6.6 contact blocks. It is suitable for demanding industrial environments requiring long operating life and dependable operator control.
The EMAS B131SL20Y illuminated selector switch is commonly used in industrial automation panels, machinery controls, electrical cabinets, production equipment, and operator interface systems where maintained selector control with illuminated indication is required.
Tick the specs you need, then view products that match.
| Contacts | 2NO | |
|---|---|---|
| Device Type | Contact Block | |
| Product Series | Emas B Series | |
| Mounting Diameter | 22 mm | |
| Colour | Green | |
| Operation | 2 positions – maintained | |
| Illumination | Illuminated | |
| Specification Value Rated Current (Ie) | 4A at 250V AC | |
| Usage Category | AC-15 | |
| Mechanical Life | Minimum 500,000 operations | |
| Electrical Life | Minimum 100,000 operations | |
| Operating Frequency | 3000 mechanical operations/hour, 1200 electrical operations/hour | |
| Insulation Voltage (Ui) | 300V | |
| Impulse Withstand Voltage (Uimp) | 2.5kV | |
| Dielectric Strength (Body-Contact) | 2500V AC | |
| Dielectric Strength (Contact-Contact) | 1500V AC | |
| Isolation Resistance | 10MΩ minimum at 500V DC | |
| Pollution Degree | 3 | |
| Short Circuit Breaking Capacity | 1kA | |
| Cable Section | 1.5–2.5mm² | |
| Screw Torque | 1.5Nm |
The EMAS B131SL20Y is used as an illuminated maintained selector switch for industrial machinery, automation systems, and electrical control panels.
The B131SL20Y provides a 0-I selector position with a 60° switching angle.
The EMAS B131SL20Y features a 2NO (two normally open) contact configuration.
Yes. The selector switch includes a Ba9S lampholder for illuminated operation.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.